Name: SAT Math Help & School Math Mastery
Availability: InStock

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#33435

equations

circles

coordinate geometry

hard

105 sec

In the $x y$ -plane, the graph of the given equation is a circle. What is the length of the circle's radius?

$2 x^{2} - 12 x + 2 y^{2} + 4 y = 30$

• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-).
• Fractions must be in lowest terms.
• Mixed numbers must be converted to improper fractions.